This Mod contains:
- Improved AT400:
 - It has four engines,
 - New textures,
 - New stripes,
 - New colours,
 - New handling (Handling is this same but It has installed hydraulics and nitro),
- AT800 (Plane with two decks, something like Airbus A380),
- TR400 (Transport plane).
Important things:
- AT800 and TR400 have all AT400 improves,
- Hydraulics and nitro work only on the ground,
- You don't see when nitro is on but plane accelerate faster.

There are screenshots in the zip file.